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    UVC Server - can't change the resolution

    Modal Pipe Architecture (MPA)
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    • M
      marian
      last edited by

      Hi, I use an uvc camera which supports several resolution up to 3840 x 2160 @ 30fps.

      Using uvc-server whit default resolution is working just fine, but when I try to change the default resolution doesn't work anymore (I tried different resolutions, frame rates ...), as can see in the screen below:

      IMG_2896.jpg

      Here is the voxl-version I use:
      IMG_2897.jpg

      Can you please advice how to proceed?

      Eric KatzfeyE 1 Reply Last reply Reply Quote 0
      • Eric KatzfeyE
        Eric Katzfey ModalAI Team @marian
        last edited by

        @marian Can you follow the guide here: https://docs.modalai.com/voxl-uvc-server/#helpful-tips? Please post the output from those commands so we can see what camera you have and what it supports.

        1 Reply Last reply Reply Quote 0
        • M
          marian
          last edited by

          @Eric-Katzfey Sorry for bothering you, I finally found the problem, the frame rate is very low when choosing better resolution than 640x480. Changing the frame rate accordingly it is working fine.

          Thanks for your support.

          Eric KatzfeyE 1 Reply Last reply Reply Quote 0
          • Eric KatzfeyE
            Eric Katzfey ModalAI Team @marian
            last edited by

            @marian Oh yes, thanks for letting us know. When you are using raw frames over USB 2.0 you have to go to a much lower frame rate or else there isn't enough bandwidth to transfer them.

            1 Reply Last reply Reply Quote 0
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